Your pet’s immune system is their natural defense against illness, infection, and chronic stress. Whether you have a playful young dog, a senior cat, or anything in between, supporting their immune system can help them live a longer, happier, and healthier life.
Let’s explore how to boost your pet’s immune system naturally, and how science-backed mineral supplements like Pico Silver® and Pico Selenite® can make a big difference.
1. The Best Pet Nutrition Starts with Whole, Clean Foods
A strong immune system begins with proper nutrition. Feed your dog or cat whole, balanced meals that are rich in protein, healthy fats, and essential vitamins and minerals. Avoid processed foods with fillers, dyes, or preservatives that can weaken immunity.
Adding minerals for pets, like magnesium, zinc, and selenium, helps strengthen their defenses and improve recovery after stress or illness.
Tip: Combine clean, natural foods with liquid pet supplements for complete absorption and maximum nutrient support.
2. Reduce Stress with Mineral Pet Supplements
Stress can quickly weaken your pet’s immune system. Ensure they have a calm, predictable environment, and plenty of sleep and relaxation time.
Magnesium-rich mineral pet supplements, like ReMag®, can naturally ease tension and support balanced energy, helping the immune system stay strong and responsive.
Calmer pets are healthier pets, both physically and emotionally.
Read our post on How to Help Your Pet Reduce Situational Stress for more information on dealing with anxiety in dogs or cats.
3. Keep Their Immune System Active Through Movement
Daily exercise improves circulation and helps immune cells move efficiently throughout your pet’s body. Regular walks, interactive toys, and play sessions all help promote the best pet nutrition by improving digestion, metabolism, and detoxification.
Active pets are more resilient, and their immune systems thank you for it.
For pet parents with active dogs or cats, check out Why Active Pets Mineral Support for Peak Performance.
4. Choose Clean, Natural Pet Supplements
Not all pet supplements are created equal. Many contain artificial flavors, preservatives, or low-quality ingredients that do more harm than good.
Look for clean pet supplements that are:
- Doctor created and vet recommended
- Made in the USA
- Free from fillers and additives
- Formulated with cell-ready minerals for fast absorption
That’s exactly what you get with PicoPets’ mineral-based formulas, the best natural pet supplements for long-term immune, joint, and cellular health.
5. Boost Dog or Cat Immunity with Pico Silver® and Pico Selenite®
For targeted immune support, Pico Silver® and Pico Selenite® are two of the top immune system supplements for pets, safe, effective, and backed by science.
Pico Silver® – Immune Defense and Recovery
Silver is a natural antimicrobial used for centuries to support the body’s defenses. Pico Silver is a liquid pet supplement that promotes overall immune wellness and resilience.
- Helps fight bacteria, viruses, and environmental stressors
- Supports recovery from colds and infections
- Promotes healthy skin and coat
- Anti-inflammatory benefits
Pico Selenite® – Cellular Protection and Longevity
Selenium is a trace mineral that boosts antioxidants and helps immune cells function properly. Pico Selenite provides a stabilized, bioavailable form of selenium for pets.
- Enhances immune function and antioxidant defense
- Supports thyroid, liver, and detox pathways
- Promotes long-term vitality and longevity
Together, these natural pet supplements are the ultimate pet sickness remedies, helping your pet’s body defend itself naturally, from the inside out.
6. Keep Their Environment Clean and Low-Toxin
Toxins, mold, and harsh chemicals can overburden your pet’s immune system. Use pet-safe cleaning products, wash bedding frequently, and ensure proper ventilation. A low-stress, clean home combined with vet-recommended supplements helps your pet stay balanced and healthy year-round.
Support Your Pet Health with the Best Natural Supplements for Dogs and Cats
Your pet deserves the same care and quality you’d expect for yourself. PicoPets supplements are doctor created, vet-recommended, made in the USA, and designed to nourish your pet at the cellular level.
Explore our line of mineral pet supplements and discover why pet parents call them the top dog supplements and the best pet supplements for total wellness.

